Handling guidelines
caddy, 6–12
cassette tape, 6–7
compact disc, 6–12
diskette, 6–10
QIC tape, 6–3
Hard drive unit LED
See HDU LED
HDU LED
function, 3–2
location, 3–2
Headphone socket
CD-ROM drive, 4–2
Heads
cleaning on a diskette drive, 4–14
cleaning on a tape drive, 5–12
Humidity
for system unit, 2–2
I
IFP
Battery low LED, 3–2
configuration information, 3–5
controls and indicators, 3–2
display, 3–4
displaying the system configuration, 3–5
F1 key, 3–2
F2 key, 3–2
Halt key, 3–2
halting the system, 3–8
HDU LED, 3–2
location and description, 1–6
messages, 3–4
power-up tests, 2–10
Run/standby key, 3–2
Run/standby LED, 3–2
setting the speaker volume, 3–9
Speaker key, 3–2
SPS active LED, 3–2
support, 1–5
switching to the run state, 3–6
switching to the standby state, 3–6
Indicators
back panel, 1–10
front panel, 1–6
IFP, 3–2
Industry standard architecture
See ISA
Intelligent front panel
See IFP
ISA
expansion slots, 1–4
options, 1–14
ordering options, 1–14
ISA slots
location and description, 1–8
K
Keyboard
cable extensions, 2–3
ergonomic considerations, 2–6
Keyboard connector
location and description, 1–8
L
LEDs
See also Diagnostic LED display
Battery low LED, 3–2
HDU LED, 3–2
RRD42 busy LED, 4–2
Run/standby LED, 3–2
RX26 activity LED, 4–10
SPS active LED, 3–2
TLZ06 tape/activity LED, 5–2
TZK1n dual-color LED, 5–6
Length
QIC tape, 6–2
Light emitting diodes
See LEDs
Location
of system unit, 2–2
Index–5
